astonisher vs exclamation point

astonisher

noun
  • An exclamation mark, the punctuation mark “!”. 

  • Someone who astonishes. 

  • Something that astonishes; an astonishing thing or event. 

  • A headline or lead (introductory paragraph) designed to capture attention through a surprising statement. 

  • A short line of smaller type above (or sometimes below) the main headline of an article, usually placed flush-left. 

exclamation point

noun
  • The symbol !; an exclamation mark. 

  • An elongated shape like an exclamation point. 

How often have the words astonisher and exclamation point occurred in a corpus of books? (source: Google Ngram Viewer )